Synthesis of and asymmetric induction by chiral polycyclic thiazolium salts

被引：41

作者：

Gerhard, AU ^{[1
]}

Leeper, FJ ^{[1
]}

机构：

[1] UNIV CAMBRIDGE,CHEM LAB,CAMBRIDGE CB2 1EW,ENGLAND

来源：

TETRAHEDRON LETTERS | 1997年 / 38卷 / 20期

关键词：

D O I：

10.1016/S0040-4039(97)00682-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Polycyclic thiazoles, 6a and b, have been synthesised and the enantiomers resolved. Alkylation gave chiral thiazolium salts which catalyse the dimerisation of benzaldehyde to give benzoin with enantiomeric excesses up to 26%. Reasons for these results are discussed. (C) 1997 Elsevier Science Ltd.

引用

页码：3615 / 3618

页数：4

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